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matlab中的地图绘制函数meshm
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kongfeng0824 2013-9-15 22:47
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Syntax meshm(Z, R) meshm(Z, R, gratsize) meshm(Z, R, gratsize, alt) meshm(..., param1, val1, param2, val2, ...) H = meshm(...)
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个人分类: Matlab Study|274 次阅读|0 个评论
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matlab中的地图绘制函数surfm
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kongfeng0824 2013-9-15 22:46
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Syntax surfm(lat,lon,Z) surfm(latlim,lonlim,Z) surfm(lat,lon,Z,alt) surfm(...,prop1,val1,prop2,val2,...) h = surfm(...)
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个人分类: Matlab Study|684 次阅读|0 个评论
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matlab中的地图绘制函数surfacem
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kongfeng0824 2013-9-15 22:46
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Syntax surfacem(lat,lon,Z) surfacem(latlim,lonlim,Z) surfacem(lat,lon,Z,alt) surfacem(...,prop1,val1,prop2,val2,...) h = surfacem(...)
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个人分类: Matlab Study|134 次阅读|0 个评论
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matlab中的地图绘制函数contourm 和contourfm
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kongfeng0824 2013-9-15 22:41
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Syntax contourm(Z,R) contourm(lat,lon,Z) contourm(Z,R,n) or contourm(lat,lon,Z,n) contourm(Z,R,V) or contourm(lat,lon,Z,V) contourm(...,LineSpec) contourm(..., Name,Value ,...) C = contourm(...) = contourm(...)
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个人分类: Matlab Study|583 次阅读|0 个评论
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matlab中地图绘制函数pcolorm
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kongfeng0824 2013-9-15 22:39
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Syntax pcolorm(lat,lon,Z) pcolorm(latlim,lonlim,Z) pcolorm(...,prop1,val1,prop2,val2,...) h = pcolorm(...)
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个人分类: Matlab Study|647 次阅读|0 个评论
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matlab的排序函数（类似Excel）sortrows
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kongfeng0824 2013-9-15 22:03
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Syntax B = sortrows(A) B = sortrows(A,column) = sortrows(A,...) Examples Start with an arbitrary matrix, A: A=floor(gallery('uniformdata', ,0)*100); A(1:4,1)=95; A(5:6,1)=76; A(2:4,2)=7; A(3,3)=73 A = 95 45 92 41 13 1 84 95 7 73 89 20 74 ...
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个人分类: Matlab Study|488 次阅读|0 个评论
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matlab中排序函数sort
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kongfeng0824 2013-9-15 21:08
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Syntax B = sort(A) B = sort(A,dim) B = sort(...,mode) = sort(A,...) 'ascend' Ascending order (default) 'descend' Descending order Example 1 Sort horizontal vector A: A = ; sort(A) ans = 5 6 10 ...
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个人分类: Matlab Study|283 次阅读|0 个评论
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matlab中聚类图函数dendrogram
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kongfeng0824 2013-8-17 14:49
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dendrogram(tree) example dendrogram(tree,Name,Value) example dendrogram(tree,P) example dendrogram(tree,P,Name,Value) H = dendrogram( ___ ) example = dendrogram( ___ ) example Generate sample data. rng( 'default' ) % For reproducibility X = rand(10 ...
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个人分类: Matlab Study|1006 次阅读|0 个评论
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matlab中马氏距离mahal
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kongfeng0824 2013-8-17 14:45
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Syntax d = mahal(Y,X) Description d = mahal(Y,X) computes the Mahalanobis distance (in squared units) of each observationin Y from the reference sample in matrix X.If Y is n-by-m,where n is the number of observations and m isthe dimension of the data, d is n-by-1. X and Y mu ...
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个人分类: Matlab Study|1044 次阅读|0 个评论
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matlab中K均值聚类kmeans
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kongfeng0824 2013-8-17 14:43
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Syntax IDX = kmeans(X,k) = kmeans(X,k) = kmeans(X,k) = kmeans(X,k) = kmeans(...,param1,val1,param2,val2,...) Description IDX = kmeans(X,k) partitionsthe points in the n-by-p datamatrix X into k clusters. Thisiterative partitioning minimizes the sum, over all clus ...
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个人分类: Matlab Study|740 次阅读|0 个评论
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